char·lock /ˈʧɑrˌlɑk, lək/
野芥子
Char·lock n. Bot. A cruciferous plant (Brassica sinapistrum) with yellow flowers; wild mustard. It is troublesome in grain fields. Called also chardock, chardlock, chedlock, and kedlock.
Jointed charlock, White charlock, a troublesome weed (Raphanus Raphanistrum) with straw-colored, whitish, or purplish flowers, and jointed pods: wild radish.
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charlock
n : weedy Eurasian plant often a pest in grain fields [syn: field
mustard, wild mustard, chadlock, Brassica kaber, Sinapis
arvensis]